| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #30484 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C22×#135 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1200 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(5,6,7,8)(9,10)(11,19)(12,24)(13,29)(14,17)(15,22)(16,27)(18,26)(20,30)(21,32)(23,31)(25,33)(28,38)(34,39)(35,36)(37,40);(2,4)(9,11)(10,15)(12,25)(13,21)(14,23)(16,33)(17,32)(18,31)(19,29)(20,28)(22,26)(24,35)(27,37)(30,34)(36,39)(38,40);(1,2,3,4)(9,12,26,39,14,28,13,27)(10,16,29,38,17,34,18,24)(11,20,22,37,23,25,21,36)(15,30,19,35,32,33,31,40);(10,17)(11,21,23,22)(15,19,32,31)(16,34)(18,29)(20,36,25,37)(24,38)(30,35,33,40)Polycyclic presentation:
2^9|a^2=h,c^2=fg,d^2=efi,e^2=i,f^2=i,b^a=be,c^a=cf,d^a=def,e^a=ei,f^a=fi,c^b=cg,d^b=de,e^b=ei80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 293983);